201201022112087 has 2 divisors, whose sum is σ = 201201022112088. Its totient is φ = 201201022112086.

The previous prime is 201201022111951. The next prime is 201201022112131. The reversal of 201201022112087 is 780211220102102.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 201201022112087 - 2¹² = 201201022107991 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (201201022112287) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100600511056043 + 100600511056044.

It is an arithmetic number, because the mean of its divisors is an integer number (100600511056044).

Almost surely, 2^{201201022112087} is an apocalyptic number.

201201022112087 is a deficient number, since it is larger than the sum of its proper divisors (1).

201201022112087 is an equidigital number, since it uses as much as digits as its factorization.

201201022112087 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1792, while the sum is 29.

Adding to 201201022112087 its reverse (780211220102102), we get a palindrome (981412242214189).

The spelling of 201201022112087 in words is "two hundred one trillion, two hundred one billion, twenty-two million, one hundred twelve thousand, eighty-seven".